Compare 9721 vs 9722

Property	9721	9722
Type	prime	semiprime
Unique factors	1	2
Total factors	1	2
Prime factorization	9721¹	2¹ × 4861¹
Prime factorization	9721	2 × 4861
Divisors count	2	4
Divisors	1, 9721	1, 2, 4861, 9722
Number of properties	7	1
Additive primes	573rd
Centered triangular primes	19th
Emirps	226th
Primes	1199th
Pythagorean primes	596th
Semiprimes		2554th
Twin primes (2nd member)	202nd
Ulam primes	87th
Roman numberals
Base 2	10010111111001₂	10010111111010₂
Base 3	111100001₃	111100002₃
Base 4	2113321₄	2113322₄
Base 5	302341₅	302342₅
Base 6	113001₆	113002₆
Base 7	40225₇	40226₇
Base 8	22771₈	22772₈
Base 9	14301₉	14302₉
Base 10	9721₁₀	9722₁₀
Base 11	7338₁₁	7339₁₁
Base 12	5761₁₂	5762₁₂
Base 13	456a₁₃	456b₁₃
Base 14	3785₁₄	3786₁₄
Base 15	2d31₁₅	2d32₁₅
Base 16	25f9₁₆	25fa₁₆